| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Device Tree for the ST-Ericsson U300 Machine and SoC |
| */ |
| |
| /dts-v1/; |
| /include/ "skeleton.dtsi" |
| |
| / { |
| model = "ST-Ericsson U300"; |
| compatible = "stericsson,u300"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| chosen { |
| bootargs = "root=/dev/ram0 console=ttyAMA0,115200n8 earlyprintk"; |
| }; |
| |
| aliases { |
| serial0 = &uart0; |
| serial1 = &uart1; |
| }; |
| |
| memory { |
| reg = <0x48000000 0x03c00000>; |
| }; |
| |
| s365 { |
| compatible = "stericsson,s365"; |
| vana15-supply = <&ab3100_ldo_d_reg>; |
| syscon = <&syscon>; |
| }; |
| |
| syscon: syscon@c0011000 { |
| compatible = "stericsson,u300-syscon", "syscon"; |
| reg = <0xc0011000 0x1000>; |
| clk32: app_32_clk@32k { |
| #clock-cells = <0>; |
| compatible = "fixed-clock"; |
| clock-frequency = <32768>; |
| }; |
| pll13: pll13@13M { |
| #clock-cells = <0>; |
| compatible = "fixed-clock"; |
| clock-frequency = <13000000>; |
| }; |
| /* Slow bridge clocks under PLL13 */ |
| slow_clk: slow_clk@13M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <0>; /* Slow */ |
| clock-id = <0>; |
| clocks = <&pll13>; |
| }; |
| uart0_clk: uart0_clk@13M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <0>; /* Slow */ |
| clock-id = <1>; |
| clocks = <&slow_clk>; |
| }; |
| gpio_clk: gpio_clk@13M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <0>; /* Slow */ |
| clock-id = <4>; |
| clocks = <&slow_clk>; |
| }; |
| rtc_clk: rtc_clk@13M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <0>; /* Slow */ |
| clock-id = <6>; |
| clocks = <&slow_clk>; |
| }; |
| apptimer_clk: app_tmr_clk@13M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <0>; /* Slow */ |
| clock-id = <7>; |
| clocks = <&slow_clk>; |
| }; |
| acc_tmr_clk@13M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <0>; /* Slow */ |
| clock-id = <8>; |
| clocks = <&slow_clk>; |
| }; |
| pll208: pll208@208M { |
| #clock-cells = <0>; |
| compatible = "fixed-clock"; |
| clock-frequency = <208000000>; |
| }; |
| app208: app_208_clk@208M { |
| #clock-cells = <0>; |
| compatible = "fixed-factor-clock"; |
| clock-div = <1>; |
| clock-mult = <1>; |
| clocks = <&pll208>; |
| }; |
| cpu_clk@208M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <2>; /* Rest */ |
| clock-id = <3>; |
| clocks = <&app208>; |
| }; |
| app104: app_104_clk@104M { |
| #clock-cells = <0>; |
| compatible = "fixed-factor-clock"; |
| clock-div = <2>; |
| clock-mult = <1>; |
| clocks = <&pll208>; |
| }; |
| semi_clk@104M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <2>; /* Rest */ |
| clock-id = <9>; |
| clocks = <&app104>; |
| }; |
| app52: app_52_clk@52M { |
| #clock-cells = <0>; |
| compatible = "fixed-factor-clock"; |
| clock-div = <4>; |
| clock-mult = <1>; |
| clocks = <&pll208>; |
| }; |
| /* AHB subsystem clocks */ |
| ahb_clk: ahb_subsys_clk@52M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <2>; /* Rest */ |
| clock-id = <10>; |
| clocks = <&app52>; |
| }; |
| intcon_clk@52M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <2>; /* Rest */ |
| clock-id = <12>; |
| clocks = <&ahb_clk>; |
| }; |
| emif_clk@52M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <2>; /* Rest */ |
| clock-id = <5>; |
| clocks = <&ahb_clk>; |
| }; |
| dmac_clk: dmac_clk@52M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <2>; /* Rest */ |
| clock-id = <4>; |
| clocks = <&app52>; |
| }; |
| fsmc_clk: fsmc_clk@52M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <2>; /* Rest */ |
| clock-id = <6>; |
| clocks = <&app52>; |
| }; |
| xgam_clk: xgam_clk@52M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <2>; /* Rest */ |
| clock-id = <8>; |
| clocks = <&app52>; |
| }; |
| app26: app_26_clk@26M { |
| #clock-cells = <0>; |
| compatible = "fixed-factor-clock"; |
| clock-div = <2>; |
| clock-mult = <1>; |
| clocks = <&app52>; |
| }; |
| /* Fast bridge clocks */ |
| fast_clk: fast_clk@26M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <1>; /* Fast */ |
| clock-id = <0>; |
| clocks = <&app26>; |
| }; |
| i2c0_clk: i2c0_clk@26M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <1>; /* Fast */ |
| clock-id = <1>; |
| clocks = <&fast_clk>; |
| }; |
| i2c1_clk: i2c1_clk@26M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <1>; /* Fast */ |
| clock-id = <2>; |
| clocks = <&fast_clk>; |
| }; |
| mmc_pclk: mmc_p_clk@26M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <1>; /* Fast */ |
| clock-id = <5>; |
| clocks = <&fast_clk>; |
| }; |
| mmc_mclk: mmc_mclk { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-mclk"; |
| clocks = <&mmc_pclk>; |
| }; |
| spi_clk: spi_p_clk@26M { |
| #clock-cells = <0>; |
| compatible = "stericsson,u300-syscon-clk"; |
| clock-type = <1>; /* Fast */ |
| clock-id = <6>; |
| clocks = <&fast_clk>; |
| }; |
| }; |
| |
| timer: timer@c0014000 { |
| compatible = "stericsson,u300-apptimer"; |
| reg = <0xc0014000 0x1000>; |
| interrupt-parent = <&vica>; |
| interrupts = <24 25 26 27>; |
| clocks = <&apptimer_clk>; |
| }; |
| |
| gpio: gpio@c0016000 { |
| compatible = "stericsson,gpio-coh901"; |
| reg = <0xc0016000 0x1000>; |
| interrupt-parent = <&vicb>; |
| interrupts = <0 1 2 18 21 22 23>; |
| clocks = <&gpio_clk>; |
| interrupt-names = "gpio0", "gpio1", "gpio2", "gpio3", |
| "gpio4", "gpio5", "gpio6"; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| }; |
| |
| pinctrl: pinctrl@c0011000 { |
| compatible = "stericsson,pinctrl-u300"; |
| reg = <0xc0011000 0x1000>; |
| }; |
| |
| watchdog: watchdog@c0012000 { |
| compatible = "stericsson,coh901327"; |
| reg = <0xc0012000 0x1000>; |
| interrupt-parent = <&vicb>; |
| interrupts = <3>; |
| clocks = <&clk32>; |
| }; |
| |
| rtc: rtc@c0017000 { |
| compatible = "stericsson,coh901331"; |
| reg = <0xc0017000 0x1000>; |
| interrupt-parent = <&vicb>; |
| interrupts = <10>; |
| clocks = <&rtc_clk>; |
| }; |
| |
| dmac: dma-controller@c00020000 { |
| compatible = "stericsson,coh901318"; |
| reg = <0xc0020000 0x1000>; |
| interrupt-parent = <&vica>; |
| interrupts = <2>; |
| #dma-cells = <1>; |
| dma-channels = <40>; |
| clocks = <&dmac_clk>; |
| }; |
| |
| /* A NAND flash of 128 MiB */ |
| fsmc: flash@40000000 { |
| compatible = "stericsson,fsmc-nand"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| reg = <0x9f800000 0x1000>, /* FSMC Register*/ |
| <0x80000000 0x4000>, /* NAND Base DATA */ |
| <0x80020000 0x4000>, /* NAND Base ADDR */ |
| <0x80010000 0x4000>; /* NAND Base CMD */ |
| reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd"; |
| nand-skip-bbtscan; |
| clocks = <&fsmc_clk>; |
| |
| partition@0 { |
| label = "boot records"; |
| reg = <0x0 0x20000>; |
| }; |
| partition@20000 { |
| label = "free"; |
| reg = <0x20000 0x7e0000>; |
| }; |
| partition@800000 { |
| label = "platform"; |
| reg = <0x800000 0xf800000>; |
| }; |
| }; |
| |
| i2c0: i2c@c0004000 { |
| compatible = "st,ddci2c"; |
| reg = <0xc0004000 0x1000>; |
| interrupt-parent = <&vicb>; |
| interrupts = <8>; |
| clocks = <&i2c0_clk>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| ab3100: ab3100@48 { |
| compatible = "stericsson,ab3100"; |
| reg = <0x48>; |
| interrupt-parent = <&vica>; |
| interrupts = <0>; /* EXT0 IRQ */ |
| ab3100-regulators { |
| compatible = "stericsson,ab3100-regulators"; |
| ab3100_ldo_a_reg: ab3100_ldo_a { |
| startup-delay-us = <200>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| ab3100_ldo_c_reg: ab3100_ldo_c { |
| startup-delay-us = <200>; |
| }; |
| ab3100_ldo_d_reg: ab3100_ldo_d { |
| startup-delay-us = <200>; |
| }; |
| ab3100_ldo_e_reg: ab3100_ldo_e { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| startup-delay-us = <200>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| ab3100_ldo_f_reg: ab3100_ldo_f { |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <2500000>; |
| startup-delay-us = <600>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| ab3100_ldo_g_reg: ab3100_ldo_g { |
| regulator-min-microvolt = <1500000>; |
| regulator-max-microvolt = <2850000>; |
| startup-delay-us = <400>; |
| }; |
| ab3100_ldo_h_reg: ab3100_ldo_h { |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <2750000>; |
| startup-delay-us = <200>; |
| }; |
| ab3100_ldo_k_reg: ab3100_ldo_k { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <2750000>; |
| startup-delay-us = <200>; |
| }; |
| ab3100_ext_reg: ab3100_ext { |
| }; |
| ab3100_buck_reg: ab3100_buck { |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1800000>; |
| startup-delay-us = <1000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| }; |
| }; |
| }; |
| |
| i2c1: i2c@c0005000 { |
| compatible = "st,ddci2c"; |
| reg = <0xc0005000 0x1000>; |
| interrupt-parent = <&vicb>; |
| interrupts = <9>; |
| clocks = <&i2c1_clk>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| fwcam0: fwcam@10 { |
| reg = <0x10>; |
| }; |
| fwcam1: fwcam@5d { |
| reg = <0x5d>; |
| }; |
| }; |
| |
| amba { |
| compatible = "simple-bus"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges; |
| |
| vica: interrupt-controller@a0001000 { |
| compatible = "arm,versatile-vic"; |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| reg = <0xa0001000 0x20>; |
| }; |
| |
| vicb: interrupt-controller@a0002000 { |
| compatible = "arm,versatile-vic"; |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| reg = <0xa0002000 0x20>; |
| }; |
| |
| uart0: serial@c0013000 { |
| compatible = "arm,pl011", "arm,primecell"; |
| reg = <0xc0013000 0x1000>; |
| interrupt-parent = <&vica>; |
| interrupts = <22>; |
| clocks = <&uart0_clk>, <&uart0_clk>; |
| clock-names = "apb_pclk", "uart0_clk"; |
| dmas = <&dmac 17 &dmac 18>; |
| dma-names = "tx", "rx"; |
| }; |
| |
| uart1: serial@c0007000 { |
| compatible = "arm,pl011", "arm,primecell"; |
| reg = <0xc0007000 0x1000>; |
| interrupt-parent = <&vicb>; |
| interrupts = <20>; |
| dmas = <&dmac 38 &dmac 39>; |
| dma-names = "tx", "rx"; |
| }; |
| |
| mmcsd: mmcsd@c0001000 { |
| compatible = "arm,pl18x", "arm,primecell"; |
| reg = <0xc0001000 0x1000>; |
| interrupt-parent = <&vicb>; |
| interrupts = <6 7>; |
| clocks = <&mmc_pclk>, <&mmc_mclk>; |
| clock-names = "apb_pclk", "mclk"; |
| max-frequency = <24000000>; |
| bus-width = <4>; // SD-card slot |
| cap-mmc-highspeed; |
| cap-sd-highspeed; |
| cd-gpios = <&gpio 12 0x4>; |
| cd-inverted; |
| vmmc-supply = <&ab3100_ldo_g_reg>; |
| dmas = <&dmac 14>; |
| dma-names = "rx"; |
| }; |
| |
| spi: ssp@c0006000 { |
| compatible = "arm,pl022", "arm,primecell"; |
| reg = <0xc0006000 0x1000>; |
| interrupt-parent = <&vica>; |
| interrupts = <23>; |
| clocks = <&spi_clk>, <&spi_clk>; |
| clock-names = "SSPCLK", "apb_pclk"; |
| dmas = <&dmac 27 &dmac 28>; |
| dma-names = "tx", "rx"; |
| num-cs = <3>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| spi-dummy@1 { |
| compatible = "arm,pl022-dummy"; |
| reg = <1>; |
| spi-max-frequency = <20000000>; |
| }; |
| }; |
| }; |
| }; |
